Right Angle Rooms

This tool allows you to quickly draw straight walls to form rooms. As you click and drag, a straight line is drawn from your starting point to your end point. This tool differs from the Polygon Tool in that it can not draw lines at angles other than 45° or 90° unless you hold down the Shift key on your keyboard.

The Right Angle drawing tool is a divided button. Clicking on the main part of the button with the right angle icon allows you to select that main drawing tool. Clicking on the down arrow to the right of the icon reveals two choices: